Vector transformation followed by coordinate point substitution and vice-versa, both given the same result. Choose the best answer.

Electronics and Communication Engineering (ECE) : Electromagnetic Field Theory - Quiz(MCQ)

Possible in all cases

Possible, when the vector is variable

Possible, when the vector is constant

None of the above

Correct Answer : Option (C) : Possible, when the vector is constant

Explanation : The order of vector transformation and point substitution will not affect the result, only when the vector is a constant.

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Radiation intensity in a given direction is the

Energy radiated per square metre

Power radiated per square metre

Power radiated per unit solid angle in that direction

None of the above

Correct Answer : Power radiated per unit solid angle in that direction

Which of the following impedance inversion is obtained?

Balun transformer

A quarter wave line

Short-circuited stub

A half wave line

Correct Answer : A quarter wave line

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Larger frequency than in the free space

Diminishing wavelength than in the free space

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Larger wavelength than in the free space

Correct Answer : Larger wavelength than in the free space